Job Description

AI-Native Full Stack Engineer

Role Title: AI-Native Full Stack Engineer

Stack: MERN or Python Full Stack

Experience: 6-8 years

Role Summary

We are looking for an AI-native Full Stack Engineer who can build production-quality applications using MERN or Python full stack technologies and effectively use AI engineering tools to improve development speed, quality, testing, and documentation.

Key Responsibilities

• Build frontend, backend, APIs, data access, and integrations.
• Work with React/Next.js and either Node.js or Python backend services.
• Use any suitable database based on project needs.
• Use Claude, Copilot, Codex, Cursor, or similar tools for planning, coding, debugging, testing, refactoring, and documentation.
• Follow AGENTS.md, coding standards, prompts, skills, hooks, and AI-assisted development workflows.
• Write unit tests, integration tests, API tests, and basic UI tests.
• Participate in code reviews and validate AI-generated code.
• Support deployment, troubleshooting, logging, monitoring, and configuration.
• Apply basic LLM and prompt engineering concepts where required.

Required Skills

• Strong JavaScript/TypeScript or Python programming skills.
• Experience with React or Next.js.
• Backend experience with Node.js, Express/NestJS, FastAPI,, or Flask.
• Experience with any database: PostgreSQL, MySQL, MongoDB, SQL Server, Oracle, Redis, or similar.
• Good understanding of REST APIs, authentication, authorization, validation, and error handling.
• Experience with Git, pull requests, testing, debugging, and CI/CD basics.
• Basic cloud exposure in AWS, Azure, or GCP.
• Practical usage of AI coding tools such as Claude, Copilot, Codex, Cursor, or similar.
• Basic understanding of LLMs, prompts, RAG, embeddings, and AI application patterns.

At Zensar, we’re “experience-led everything”. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is ONE with Client - a set of four core values that reflect who we are and how we work: One Zensar, Nurturing, Empowering, and Client Focus.

Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar and join us to Grow. Own. Achieve. Learn. to be the best version of yourself.

We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.